#ADDF4F#ADDF4F

#ADDF4F is a very light, vivid yellow-green. Relative luminance 0.622; OKLCH L 84.1% C 0.178 H 126.4°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#ADDF4F
RGB	rgb(173, 223, 79)
HSL	hsl(81, 69%, 59%)
HSV	hsv(81, 65%, 87%)
CMYK	cmyk(22.4%, 0%, 64.6%, 12.5%)
CIE-LAB	lab(83.03, -37.07, 62.98)
CIE-LCH	lch(83.03, 73.08, 120.48°)
OKLab	oklab(84.11% -0.1059 0.1437)
OKLCH	oklch(84.11% 0.178 126.4)
XYZ	xyz(45.0326, 62.2234, 17.0334)
Luminance	0.6222 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADDF4F #814FDF

analogous

#DFC94F #ADDF4F #65DF4F

triadic

#ADDF4F #4FADDF #DF4FAD

tetradic

#ADDF4F #4FDFC9 #814FDF #DF4F65

square

#ADDF4F #4FDFC9 #814FDF #DF4F65

split-complementary

#ADDF4F #4F65DF #C94FDF

monochromatic

#6D981C #92CC25 #ADDF4F #C5E883 #DDF2B7

Accessibility & contrast

On white

1.56

#ADDF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#ADDF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADDF4F

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADDF4F	#FFFFFF	#000000	##000000
##ADDF4F	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD13C

Deuteranopia (green-blind)

#E3CE5A

Tritanopia (blue-blind)

#B4D5C1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #addf4f;
/* rgb */ color: rgb(173, 223, 79);
/* oklch */ color: oklch(84.1% 0.178 126.4);

Tailwind

colors: {
  custom: {
    50: '#c9e987',
    500: '#addf4f',
    950: '#000000',
  },
}

SCSS

$custom: #addf4f;
$custom-light: #c9e987;
$custom-dark: #000000;

JSON

{
  "hex": "#addf4f",
  "rgb": {
    "r": 173,
    "g": 223,
    "b": 79
  },
  "hsl": {
    "h": 80.833,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.84108,
    "c": 0.17849,
    "h": 126.4
  },
  "luminance": 0.62224
}

Semantic roles & 50–950 ramp

primary

#ADDF4F

secondary

#5A369C

accent

#3CEC79

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #ADDF4F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →